webbdawn webbdawn

07-05-2020
Geography

contestada

Placer mining involves _______ to extract minerals.

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livin2dayoy1txj livin2dayoy1txj

07-05-2020

Placer mining involves using water to excavate, transport, concentrate and recover minerals.

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sofiaosment sofiaosment

27-10-2020

Answer:

c. dredging sediments from the water bottom

Explanation:

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